Posted on 25 May 2012. Tags: abiotic factor, abiotic factors, community ecosystem, Coral, coral reef, ecosystem, floods droughts, frog hawk, Help, horse water, pond community, population density, Reef, sharks rock, Water
I NEED YOUR HELP!!!!!!!!!
1.
Which of these factors is biotic?
insects
water
sunlight
soil
2.
Which of these factors is abiotic?
bird
frog
hawk
wind
3.
Floods, droughts, or cold spells affect the _____ of an ecosystem.
abiotic factors
balance
materials
niche
4.
Ecologists count the number of frogs living in a pond community to determine the _____.
balance
limiting factors
organisms
population density
5.
The tree a squirrel lives in is its _____.
community
ecosystem
habitat
niche
6.
A living thing that uses energy, reproduces, and grows is called a(n) _____.
abiotic factor
ecosystem
habitat
organism
7. On the coral reef ecosystem figure shown, which factor is biotic?
rocks
sand
sea horse
water
8.
On the coral reef ecosystem figure shown, which factor is abiotic?
algae
sharks
rock
sponges
Posted in Affiliate Marketing 101
Posted on 18 May 2012. Tags: Answer, community ecosystem, Coral, coral reef ecosystem, floods droughts, frog hawk, horse water, point rocks, pond community, population density, Reef, sand, sand rocks, sharks rock, Water
Which of these factors is biotic? (1 point) insects water sunlight soil
Which of these factors is abiotic? (1 point)
bird
frog
hawk
wind
3. Floods, droughts, or cold spells affect the _____ of an ecosystem. (1 point)
abiotic factors
balance
materials
niche
4. Ecologists count the number of frogs living in a pond community to determine the _____. (1 point)
balance
limiting factors
organisms
population density
5. The tree a squirrel lives in is its _____. (1 point)
community
ecosystem
habitat
niche
6. A living thing that uses energy, reproduces, and grows is called a(n) _____. (1 point)
abiotic factor
ecosystem
habitat
organism
Coral Reef Ecosystem:
sand,
rocks seawater sharks algae sea horse, use this to answer 7 and 8
7. On the coral reef ecosystem figure shown, which factor is biotic? (1 point)
rocks
sand
sea horse
water
8. On the coral reef ecosystem figure shown, which factor is abiotic? (1 point)
algae
sharks
rock
sponges
Posted in Affiliate Marketing 101